7(x+3)+7(x+3)=6x+6

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Solution for 7(x+3)+7(x+3)=6x+6 equation:


Simplifying
7(x + 3) + 7(x + 3) = 6x + 6

Reorder the terms:
7(3 + x) + 7(x + 3) = 6x + 6
(3 * 7 + x * 7) + 7(x + 3) = 6x + 6
(21 + 7x) + 7(x + 3) = 6x + 6

Reorder the terms:
21 + 7x + 7(3 + x) = 6x + 6
21 + 7x + (3 * 7 + x * 7) = 6x + 6
21 + 7x + (21 + 7x) = 6x + 6

Reorder the terms:
21 + 21 + 7x + 7x = 6x + 6

Combine like terms: 21 + 21 = 42
42 + 7x + 7x = 6x + 6

Combine like terms: 7x + 7x = 14x
42 + 14x = 6x + 6

Reorder the terms:
42 + 14x = 6 + 6x

Solving
42 + 14x = 6 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6x' to each side of the equation.
42 + 14x + -6x = 6 + 6x + -6x

Combine like terms: 14x + -6x = 8x
42 + 8x = 6 + 6x + -6x

Combine like terms: 6x + -6x = 0
42 + 8x = 6 + 0
42 + 8x = 6

Add '-42' to each side of the equation.
42 + -42 + 8x = 6 + -42

Combine like terms: 42 + -42 = 0
0 + 8x = 6 + -42
8x = 6 + -42

Combine like terms: 6 + -42 = -36
8x = -36

Divide each side by '8'.
x = -4.5

Simplifying
x = -4.5

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